and as for the vice president, we check in with msnbc news campaign embed carrie dan. she's embedded with vice president joe biden's team. carrie, vice president biden's schedule shows him to be in wilmington, delaware, right now, and for the next few days. what is planned for him? >> that's right, milissa. he's going to be doing his own debate camp there, up until a day before the debate. he's spending time with chris van hollen, that's his sparring partner. van hollen has worked with paul ryan, he's a democrat from maryland, who worked with ryan with and against on the house budget committee. so van hollen is someone who's very familiar, not only with his policies. so the two of them will be participating in mock debates. they've done two to date, and i'm sure they'll be doing a lot more up until wednesday, before they head to danville, kentucky, for the big night. >> what is the biggest concern for mr. biden and his team? >> well, when they really would like to do is to change the conversation from last week's performance by barack obama, get to change that conversa